Alert archive / Montana / Winter Weather Advisories in 2021
Winter Weather Advisory 17, NWS Missoula, MT
NWS Missoula, MT issued this winter weather advisory at Feb 11, 2021, 6:03 AM MST for 5 counties in Montana. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Feb 11, 2021, 6:03 AM MST (13:03 UTC)
- Expired
- Feb 11, 2021, 10:53 AM MST
- In force
- 5 hr
- Issued by
- NWS Missoula, MT
Counties Granite County, MT, Lake County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT
The radar
The Missoula radar (KMSX), 34 km from the middle of the area, began a volume at 13:07 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Missoula, MT wrote its last area forecast discussion before this winter weather advisory went out at Feb 11, 3:29 AM MST, 2 hours 34 minutes earlier.
Area forecast discussion, Feb 11, 3:29 AM MST, 2 hours 34 minutes before
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</html>The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 11, 3:31 AM MST | Winter Weather Advisory | MSO | Granite, Missoula, Ravalli | 61 hr |
| Feb 11, 10:53 AM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 30 hr |
Nearby
Winter Weather Advisories in Montana, 2021Every winter weather advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.